methanesulfonate

noun
meth·​ane·​sul·​fo·​nate | \ ˌmeth-ˌān-ˈsəl-fə-ˌnāt How to pronounce methanesulfonate (audio) \
variants: or chiefly British methanesulphonate \ ˌmē-​ˌthān-​ How to pronounce methanesulphonate (audio) \

Medical Definition of methanesulfonate